$curlOutput = '

        <script id="__NEXT_DATA__" type="application/json">
        {
           "props":{
              "pageProps":{}
           },
           "page":"/",
           "query":{},
           "buildId":"mgml30LY3PGj-2IRzRxCf",
           "runtimeConfig":{},
           "nextExport":true,
           "autoExport":true,
           "isFallback":false
        }
        </script>
        ';



        $arr = [];

        preg_match('/<script id="__NEXT_DATA__" type="application\/json">(?<json>.*?)<\/script>/si', $curlOutput, $match);

        $json = isset($match["json"]) ? $match["json"]  : null;

        if ($json) {

        $arr = json_decode($json, true);

        }

        print_r($arr);